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Total 108 documents matching your query.

101. [AMPS] Need info for Eimac K2D60W IOT klystrode (score: 1)
Author: jstrohm@texas.net (jstrohm@texas.net)
Date: Mon, 19 Nov 2001 12:50:28 -0500
Hi I have one of these huge puppies in the shack now. I,ve checked all the usual online places, but so far haven't turned up anything more than a very brief description. I'd like to see whether I can
/archives//html/Amps/2001-11/msg00334.html (7,136 bytes)

102. [AMPS] Need HV connectors (score: 1)
Author: jstrohm@texas.net (Jim Strohm)
Date: Mon, 19 Nov 2001 17:18:30 -0600
Hi My military sources tell me that they can get anything they can imagine...but not necessarily at a price you'd want to pay. Plain ol' silicone spark plug wire is fine for HV to a few amps, and you
/archives//html/Amps/2001-11/msg00352.html (8,659 bytes)

103. [AMPS] Two stupid questions (score: 1)
Author: jstrohm@texas.net (Jim Strohm)
Date: Sat, 24 Nov 2001 00:51:28 -0600
No, not really stupid questions. Just two questions I haven't asked before. Let's say I had a whole bunch of 0.1 uF disk capacitors, all the same size and all rated at 5 kV. Is there any reason I cou
/archives//html/Amps/2001-11/msg00406.html (9,175 bytes)

104. [AMPS] new FETs (score: 1)
Author: jstrohm@texas.net (jstrohm@texas.net)
Date: Tue, 27 Nov 2001 16:36:11 -0500
These wonderful parts are variations on a theme -- APT has quietly been building these things for years, though at lesser power and frequency specs. They have some interesting app notes on their webs
/archives//html/Amps/2001-11/msg00440.html (7,762 bytes)

105. [AMPS] new FETs (score: 1)
Author: jstrohm@texas.net (Jim Strohm)
Date: Tue, 27 Nov 2001 19:04:50 -0600
W8JI@contesting.com asks: That's why I passed along the URL. Billy Jim Bob says "check it out!" The ARF1500 series is spec-ed for Class C through Class E applications by APC. They have some other, le
/archives//html/Amps/2001-11/msg00447.html (8,190 bytes)

106. [AMPS] Another Stupid Question (score: 1)
Author: jstrohm@texas.net (jstrohm@texas.net)
Date: Wed, 28 Nov 2001 12:38:16 -0500
OK, only stupid because I never asked it. Yet. What determines the capacitance value for a plate-blocking capacitor? By this I mean the capacitor (usually a doorknob cap) between the plate choke and
/archives//html/Amps/2001-11/msg00466.html (8,838 bytes)

107. [AMPS] Another Stupid Question (score: 1)
Author: jstrohm@texas.net (Jim Strohm)
Date: Wed, 28 Nov 2001 21:00:00 -0600
So in theory, if I had a capacitor that could pass the current and withstand the DC, almost any value low enough not to "tweak" the palte impedance would work. This might be a way to use up all those
/archives//html/Amps/2001-11/msg00474.html (9,608 bytes)

108. [AMPS] Another Stupid Question (score: 1)
Author: jstrohm@texas.net (Jim Strohm)
Date: Thu, 29 Nov 2001 18:34:24 -0600
Check the math -- 1% is 20 watts on a 2 KW amp -- a real doorknob cap would be fine. However, as Mr. Measures pointed out, current at 30 MHz can be considerable, and I^2R effects will push losses up.
/archives//html/Amps/2001-11/msg00492.html (9,114 bytes)


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